AKD4648-C Datasheet, PDF (54/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier

[AKD4648-C]
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
AK4648 DAC =>SPK (stereo)
FFT, fs=44.1kHz, No Signal
50
100
200
500
1k
2k
Hz
Figure 61. FFT Plot (No signal)
5k
10k
20k
AK4648 DAC =>SPK (stereo)
Crosstalk, fs=44.1kHz, 0dB Input, red R=>L, blue L=>R
-70_{5 5 5 5}
5
-72.5
-75
-77.5
-80
-82.5
-85
-87.5
-90
-92.5
d
-95
B
-97.5
-100
-102.5
-105
-107.5
-110
-112.5
-115
-117.5
-120
20
50
100
200
500
1k
2k
5k
Hz
Figure 62. Crosstalk Plot
10k
20k
<KM088701>
- 54 -
2007/04